<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Aquastrata Engineering Blog</title><link>https://www.deep-well-pump-factory.com/blog/</link><atom:link href="https://www.deep-well-pump-factory.com/feed.xml" rel="self" type="application/rss+xml"/><description>Water pump selection and engineering guides.</description><language>en</language><item><title>How to Size a Submersible Borehole Pump: Flow, Head and Power Explained</title><link>https://www.deep-well-pump-factory.com/blog/how-to-size-a-submersible-borehole-pump/</link><guid>https://www.deep-well-pump-factory.com/blog/how-to-size-a-submersible-borehole-pump/</guid><pubDate>Fri, 18 Sep 2026 08:00:00 +0800</pubDate><description>A step-by-step method to size a deep well submersible pump: calculate required flow, total dynamic head, motor power and cable, with a worked example.</description></item><item><title>Solar Water Pump vs AC Pump: Cost, Performance and When Each Makes Sense</title><link>https://www.deep-well-pump-factory.com/blog/solar-water-pump-vs-ac-pump/</link><guid>https://www.deep-well-pump-factory.com/blog/solar-water-pump-vs-ac-pump/</guid><pubDate>Thu, 27 Aug 2026 08:00:00 +0800</pubDate><description>Compare solar DC pumps and grid or generator AC pumps on upfront cost, running cost, daily output and reliability, with a simple payback method.</description></item><item><title>Stainless Steel vs Cast Iron vs Brass: Choosing Pump Materials for Your Water</title><link>https://www.deep-well-pump-factory.com/blog/stainless-steel-vs-cast-iron-pumps/</link><guid>https://www.deep-well-pump-factory.com/blog/stainless-steel-vs-cast-iron-pumps/</guid><pubDate>Thu, 30 Jul 2026 08:00:00 +0800</pubDate><description>How pump body and impeller materials affect corrosion, sand resistance, cost and lifespan, and which material suits clean, sandy, saline or sewage water.</description></item><item><title>Swimming Pool Pump Sizing and Maintenance: A Practical Guide</title><link>https://www.deep-well-pump-factory.com/blog/swimming-pool-pump-sizing-and-maintenance/</link><guid>https://www.deep-well-pump-factory.com/blog/swimming-pool-pump-sizing-and-maintenance/</guid><pubDate>Thu, 09 Jul 2026 08:00:00 +0800</pubDate><description>Calculate turnover rate and flow for a swimming pool pump, choose between fixed and variable speed, and follow a simple maintenance routine.</description></item><item><title>Choosing a Submersible Sewage Pump: Impellers, Solids Size and Float Switches</title><link>https://www.deep-well-pump-factory.com/blog/choosing-a-sewage-submersible-pump/</link><guid>https://www.deep-well-pump-factory.com/blog/choosing-a-sewage-submersible-pump/</guid><pubDate>Thu, 18 Jun 2026 08:00:00 +0800</pubDate><description>How to choose between vortex, open and cutting-impeller sewage pumps, size for solids and head, and set up float switch control for a sump.</description></item><item><title>Single-Phase vs Three-Phase Motors and IE Efficiency Classes</title><link>https://www.deep-well-pump-factory.com/blog/single-phase-vs-three-phase-motor-efficiency/</link><guid>https://www.deep-well-pump-factory.com/blog/single-phase-vs-three-phase-motor-efficiency/</guid><pubDate>Thu, 28 May 2026 08:00:00 +0800</pubDate><description>When to choose a single-phase or three-phase induction motor, how capacitor-start and dual-capacitor designs differ, and what IE1, IE2 and IE3 mean for running costs.</description></item></channel></rss>